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Add 12/30 and 4/54

12/30 + 4/54 is 64/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 54 is 270
  2. For the 1st fraction, since 30 × 9 = 270,
    12/30 = 12 × 9/30 × 9 = 108/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    4/54 = 4 × 5/54 × 5 = 20/270
  4. Add the two fractions:
    108/270 + 20/270 = 108 + 20/270 = 128/270
  5. After reducing the fraction, the answer is 64/135

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